The Big Bang Theory fans showed their love for the show with their reactions to this season 1 moment featuring Penny (Kaley ...

Despite being a pretty wholesome show, The Big Bang Theory's 12-season run features its fair share of controversial episodes.

From hesitation to heartfelt love, Penny and Leonard’s Season 7 proposal nailed the kind of imperfect realism we rarely see ...

Leonard Hofstadter was never the flashiest guy in the room but he still managed to rattle Penny more than once in The Big Bang Theory.

Kunal Nayyar, who played Raj on The Big Bang Theory, talks about whether or not he'd be interested in appearing in a ...

Be sure to come back once you've caught up! If you've watched more than a couple of episodes of The Big Bang Theory, you'll know that while Leonard is a smart, nice guy, a lot of his niceness has ...

Leonard Hofstadter and Sheldon Cooper burst onto the scene in The Big Bang Theory as roommates. They technically didn’t need to be roommates, but their relationship seemingly worked. The deeper ...

Which speaks more to the idea that he died at some point, possibly due to the various health issues that he brought up in the 12 years The Big Bang Theory aired, as opposed to Leonard and Penny ...

Ortega/Getty Images — -- The season 9 premiere of "The Big Bang Theory" is a "big" one. It opens in Vegas with Leonard and Penny getting married, played by longtime "Big Bang" stars Johnny ...